ASTM D5894/G85 A5 Test Solution, 55-Gallon Drum – C173334
$230.00
Pre-mixed dilute electrolyte solution formulated strictly for ASTM D5894 and ASTM G85 Annex A5 cyclic corrosion testing (commonly known as Prohesion). Designed for laboratories requiring standardized, repeatable exposure conditions without the precision measuring risks associated with mixing extremely low-concentration salts in-house.
- Volume: 55-Gallon Drum
- Application: Dilute Electrolyte Cyclic Fog/Dry (ASTM D5894 / G85 A5)
- Shipping: LTL Freight Only
- Note: Made-to-order item; non-returnable.
Description
Pre-Mixed Dilute Electrolyte Solution for ASTM D5894 & G85 A5 (55 Gallon Drum)
This pre-mixed dilute electrolyte solution provides laboratory managers and testing technicians with a standardized, ready-to-use supply for ASTM G85 Annex A5 and ASTM D5894 cyclic corrosion testing (often referred to as Prohesion testing).
Unlike standard salt spray, these testing standards require an extremely dilute mixture of sodium chloride (0.05%) and ammonium sulfate (0.35%). Manually weighing and dissolving these micro-ratios in large-volume batches is highly susceptible to operator error. A minor measurement miscalculation can drastically alter the concentration percentage, invalidating the test environment. This pre-mixed drum guarantees the exact dilute chemical ratios required, eliminating batch-to-batch variability and ensuring repeatable test conditions.
Operational Benefits for Testing Laboratories
- Standardizes test inputs: Eliminates the precision measuring risks and variability between different operators and shifts.
- Maintains compliance: Formulated specifically to meet the strict dilute electrolyte concentration requirements of the ASTM D5894 and G85 A5 standards.
- Optimizes labor: Drastically reduces technician preparation time during test setup.
- Improves repeatability: Provides baseline consistency for evaluating industrial maintenance coatings and painted metals.
- Reduces contamination: Minimizes handling and environmental exposure risks associated with storing multiple raw dry salts in the lab.
Solution Preparation Comparison
| Factor | Manual In-House Mixing | ATC Pre-Mixed Solution |
|---|---|---|
| Dilute Concentration Accuracy | Operator dependent (High error risk) | Controlled |
| Batch Repeatability | Variable | Consistent |
| Labor Requirement | High (Precision micro-measuring) | Zero |
| Contamination Risk | High | Low |
Applications
- ASTM D5894 cyclic painted metal testing (in conjunction with UV exposure)
- ASTM G85 Annex A5 dilute electrolyte cyclic fog/dry testing
- Evaluation of industrial maintenance coatings on structural steel
- Prohesion testing programs
Product Specifications
- Application: ASTM D5894 / ASTM G85 Annex A5
- Solution Type: Pre-mixed dilute electrolyte solution (0.05% NaCl + 0.35% Ammonium Sulfate)
- Volume: 55 Gallons
Compatibility
Suitable for use in cyclic corrosion test chambers capable of running the humid, dry, and ambient application stages mandated by the ASTM D5894 and G85 A5 standards.
Freight & Shipping Requirements
This product requires LTL freight shipping due to its volume and weight.
Orders consisting of more than two drums must be palletized. Please add the Skid / Crating Charge (Part C260150) to your cart prior to checkout.
- Each skid holds a maximum of 4 drums.
- Example: 4 drums = 1 skid; 8 drums = 2 skids.
Shipping Options
- Collect: Provide your preferred freight carrier and account number during checkout.
- Prepay & Add: We will arrange the freight shipment and add the cost to your invoice.
Important Ordering Note
To ensure maximum shelf life and batch consistency, this is a made-to-order product. As such, it is non-returnable. Please verify your testing requirements and laboratory capacity prior to ordering.
Questions & Support
For assistance with order quantities, freight arrangements, or testing compatibility, please contact our Sales team at (440) 572-7800.
Frequently Asked Questions
Is this solution ready to use?
Yes. This is a pre-mixed dilute electrolyte solution supplied ready for immediate use in ASTM D5894 and ASTM G85 Annex A5 testing applications.
What tests is this solution used for?
This solution is intended strictly for cyclic fog/dry testing (Prohesion) adhering to the requirements of the ASTM D5894 and ASTM G85 A5 standards, frequently used for industrial coatings.
Do I need to mix or measure any chemicals before using it?
No. This product is supplied pre-mixed with the correct dilute ratios of sodium chloride and ammonium sulfate, eliminating the precision measuring risks and labor of in-house batching.
What size is the container?
This product is supplied in a standard 55-gallon drum.
Does this item ship by parcel or freight?
Due to its size and weight (approx. 500 lbs), this item must ship via LTL freight.
Do orders of 3 or more drums require a skid charge?
Yes. Orders exceeding two drums must be palletized for safe transit. You will need to add the required skid/crating charge to your cart before checking out.
Is this item returnable?
No. To guarantee solution integrity and prevent contamination, this is a made-to-order item and is non-returnable.
Additional information
| Weight | 500 lbs |
|---|---|
| Dimensions | 25 × 25 × 36 in |





